[INFO] cloning repository https://github.com/rolandshoemaker/theca
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rolandshoemaker/theca" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frolandshoemaker%2Ftheca", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frolandshoemaker%2Ftheca'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 95f255a69a473fb1af8c400d3ce8041fac2766a8
[INFO] checking rolandshoemaker/theca against master#d97bb195bf7b84815622b235cb51171c1b8f7e51 for pr-117905
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frolandshoemaker%2Ftheca" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rolandshoemaker/theca on toolchain d97bb195bf7b84815622b235cb51171c1b8f7e51
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d97bb195bf7b84815622b235cb51171c1b8f7e51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rolandshoemaker/theca
[INFO] finished tweaking git repo https://github.com/rolandshoemaker/theca
[INFO] tweaked toml for git repo https://github.com/rolandshoemaker/theca written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/rolandshoemaker/theca already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d97bb195bf7b84815622b235cb51171c1b8f7e51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking rolandshoemaker/theca against try#1930f260edd7e614aa013a0665aa5cfd0ada0501 for pr-117905
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frolandshoemaker%2Ftheca" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rolandshoemaker/theca on toolchain 1930f260edd7e614aa013a0665aa5cfd0ada0501
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1930f260edd7e614aa013a0665aa5cfd0ada0501" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rolandshoemaker/theca
[INFO] finished tweaking git repo https://github.com/rolandshoemaker/theca
[INFO] tweaked toml for git repo https://github.com/rolandshoemaker/theca written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/rolandshoemaker/theca already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1930f260edd7e614aa013a0665aa5cfd0ada0501" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking rolandshoemaker/theca against try#1930f260edd7e614aa013a0665aa5cfd0ada0501 for pr-117905
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frolandshoemaker%2Ftheca" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rolandshoemaker/theca on toolchain 1930f260edd7e614aa013a0665aa5cfd0ada0501
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1930f260edd7e614aa013a0665aa5cfd0ada0501" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rolandshoemaker/theca
[INFO] finished tweaking git repo https://github.com/rolandshoemaker/theca
[INFO] tweaked toml for git repo https://github.com/rolandshoemaker/theca written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/rolandshoemaker/theca already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1930f260edd7e614aa013a0665aa5cfd0ada0501" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gcc v0.3.3
[INFO] [stderr]   Downloaded docopt v0.6.55
[INFO] [stderr]   Downloaded rand v0.3.3
[INFO] [stderr]   Downloaded libc v0.1.3
[INFO] [stderr]   Downloaded rustc-serialize v0.3.7
[INFO] [stderr]   Downloaded tempdir v0.3.3
[INFO] [stderr]   Downloaded log v0.3.0
[INFO] [stderr]   Downloaded time v0.1.21
[INFO] [stderr]   Downloaded regex_macros v0.1.14
[INFO] [stderr]   Downloaded regex v0.1.22
[INFO] [stderr]   Downloaded rust-crypto v0.2.26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1930f260edd7e614aa013a0665aa5cfd0ada0501" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] acd6fed0e90172dcd6f35efec2c931c6e0304b967f937edeaf3a1dc51043aeef
[INFO] running `Command { std: "docker" "start" "-a" "acd6fed0e90172dcd6f35efec2c931c6e0304b967f937edeaf3a1dc51043aeef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acd6fed0e90172dcd6f35efec2c931c6e0304b967f937edeaf3a1dc51043aeef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acd6fed0e90172dcd6f35efec2c931c6e0304b967f937edeaf3a1dc51043aeef", kill_on_drop: false }`
[INFO] [stdout] acd6fed0e90172dcd6f35efec2c931c6e0304b967f937edeaf3a1dc51043aeef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1930f260edd7e614aa013a0665aa5cfd0ada0501" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3cae3145bfca5355dbcd77ee302343fbd442bc13206f2815f58f480fdb2fc74
[INFO] running `Command { std: "docker" "start" "-a" "e3cae3145bfca5355dbcd77ee302343fbd442bc13206f2815f58f480fdb2fc74", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.1.3
[INFO] [stderr]    Compiling gcc v0.3.3
[INFO] [stderr]     Checking rustc-serialize v0.3.7
[INFO] [stderr]     Checking regex v0.1.22
[INFO] [stdout] error: expected identifier, found `"std"`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/libc-0.1.3/rust/src/liblibc/lib.rs:79:46
[INFO] [stdout]    |
[INFO] [stdout] 79 | #[cfg(feature = "cargo-build")] extern crate "std" as core;
[INFO] [stdout]    |                                              ^^^^^ expected identifier
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libc` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0635]: unknown feature `convert`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/gcc-0.3.3/src/lib.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | #![feature(convert)]
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gcc` (lib) due to 2 previous errors
[INFO] [stdout] error[E0432]: unresolved import `std::str::SearchStep`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-0.1.22/src/re.rs:16:35
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::str::{Pattern, Searcher, SearchStep};
[INFO] [stdout]    |                                   ^^^^^^^^^^
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   no `SearchStep` in `str`
[INFO] [stdout]    |                                   help: a similar name exists in the module: `Searcher`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider importing this enum instead:
[INFO] [stdout]            std::str::pattern::SearchStep
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustc-serialize-0.3.7/src/serialize.rs:144:45
[INFO] [stdout]     |
[INFO] [stdout] 144 | ...                   &f_name: &str,
[INFO] [stdout]     |                       ^^^^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::str::SearchStep`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-0.1.22/src/re.rs:16:35
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::str::{Pattern, Searcher, SearchStep};
[INFO] [stdout]    |                                   ^^^^^^^^^^
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   no `SearchStep` in `str`
[INFO] [stdout]    |                                   help: a similar name exists in the module: `Searcher`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider importing this enum instead:
[INFO] [stdout]            std::str::pattern::SearchStep
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: trait `Pattern` is private
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-0.1.22/src/re.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::str::{Pattern, Searcher, SearchStep};
[INFO] [stdout]    |                ^^^^^^^ private trait
[INFO] [stdout]    |
[INFO] [stdout] note: the trait `Pattern` is defined here
[INFO] [stdout]   --> /rustc/1930f260edd7e614aa013a0665aa5cfd0ada0501/library/alloc/src/str.rs:14:47
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: trait `Searcher` is private
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-0.1.22/src/re.rs:16:25
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::str::{Pattern, Searcher, SearchStep};
[INFO] [stdout]    |                         ^^^^^^^^ private trait
[INFO] [stdout]    |
[INFO] [stdout] note: the trait `Searcher` is defined here
[INFO] [stdout]   --> /rustc/1930f260edd7e614aa013a0665aa5cfd0ada0501/library/alloc/src/str.rs:14:73
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: trait `Pattern` is private
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-0.1.22/src/re.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::str::{Pattern, Searcher, SearchStep};
[INFO] [stdout]    |                ^^^^^^^ private trait
[INFO] [stdout]    |
[INFO] [stdout] note: the trait `Pattern` is defined here
[INFO] [stdout]   --> /rustc/1930f260edd7e614aa013a0665aa5cfd0ada0501/library/alloc/src/str.rs:14:47
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: trait `Searcher` is private
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-0.1.22/src/re.rs:16:25
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::str::{Pattern, Searcher, SearchStep};
[INFO] [stdout]    |                         ^^^^^^^^ private trait
[INFO] [stdout]    |
[INFO] [stdout] note: the trait `Searcher` is defined here
[INFO] [stdout]   --> /rustc/1930f260edd7e614aa013a0665aa5cfd0ada0501/library/alloc/src/str.rs:14:73
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::ffi::AsOsStr`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustc-serialize-0.3.7/src/serialize.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::ffi::{AsOsStr, OsString};
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                no `AsOsStr` in `ffi`
[INFO] [stdout]    |                help: a similar name exists in the module: `OsStr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `std::num::Float`, `std::num::Int`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustc-serialize-0.3.7/src/json.rs:244:16
[INFO] [stdout]     |
[INFO] [stdout] 244 | use std::num::{Float, Int};
[INFO] [stdout]     |                ^^^^^  ^^^ no `Int` in `num`
[INFO] [stdout]     |                |
[INFO] [stdout]     |                no `Float` in `num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `FromError` in module `std::error`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustc-serialize-0.3.7/src/json.rs:414:18
[INFO] [stdout]     |
[INFO] [stdout] 414 | impl std::error::FromError<fmt::Error> for EncoderError {
[INFO] [stdout]     |                  ^^^^^^^^^ not found in `std::error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0603.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `regex` (lib) due to 4 previous errors
[INFO] [stdout] Some errors have detailed explanations: E0432, E0603.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `regex` (lib) due to 4 previous errors
[INFO] [stdout] error[E0635]: unknown feature `convert`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustc-serialize-0.3.7/src/lib.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | #![feature(convert)]
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0432, E0635, E0642.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustc-serialize` (lib) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "e3cae3145bfca5355dbcd77ee302343fbd442bc13206f2815f58f480fdb2fc74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3cae3145bfca5355dbcd77ee302343fbd442bc13206f2815f58f480fdb2fc74", kill_on_drop: false }`
[INFO] [stdout] e3cae3145bfca5355dbcd77ee302343fbd442bc13206f2815f58f480fdb2fc74